As readers will recall, last fall rumors first surfaced regarding the possible involvement of the Wizarding World of Harry Potter attraction in an upcoming episode of the NBC reality game show Celebrity Apprentice. Today, those rumors have proven to be true, for AceShowbiz.com posted an extended preview of the episode featuring a sneak peek at their Wizarding World related challenge. In this episode, which is slated to air on NBC April 4th, contestants are given the task “to create a three-dimensional display for the Universal Orlando attraction.” The Wizarding World of Harry Potter section of the preview can be viewed here starting at the 3:35 mark. Additionally, the official website has an additional preview of the episode, which can be seen via this link.This episode of “The Celebrity Apprentice” will air in the States Sunday, April 4 at 9pm EST.